2 papers
math.PR2025
Sample Path Large Deviations for Random Walks on Regular Trees
Jie Jiang, Shuwen Lai
This paper investigates the large deviation problem in the sample path space of the nearest-neighbor random walks on regular trees. We establish the sample path large deviation pri…
astro-ph.CO2024
PSpectCosmo: A Pseudo-Spectral Code for Cosmological Dynamics Spanning Inflation and Reheating
Jie Jiang
\texttt{PSpectCosmo} is a high-performance \texttt{C++} program developed to investigate early-universe cosmological dynamics, with a specific emphasis on the inflationary epoch. U…